New Mexico's beautiful slot canyon, with its picturesque western views, dramatic white rock formations, and endless horizon, ...

Water from Roaring Springs is treated with chlorine to disinfect and to control microbes within it, officials noted.

The Grand Canyon's three Inner Corridor trails had to be shut after workers discovered dangerous chlorine gas at the Roaring ...

An emergency situation at the Grand Canyon forced the closure of inner corridor trails, including the Bright Angel Trail, park officials said.

At this time, it isn't clear what caused the gas leak, but the trails have been reopened to the public and deemed safe for ...

Bright Angel, South Kaibab and North Kaibab trails were all closed. The gas leak was at Roaring Springs, which is the water ...

Three trails at the Grand Canyon are closed until further notice after a chlorine gas leak at Roaring Springs.

A chlorine gas leak at the Grand Canyon forced the closure of several inner corridor trails until further notice, park officials announced Wednesday evening.

Daniel Lee Jones is accused of killing a 14-year-old boy who was riding his bike in Prescott Valley. Impairment is believed to be a factor in the crash. Phoenix firefighters arrived to the single ...

Here's when the highly coveted lodging at the bottom of the Grand Canyon will reopen and why one of the trails leading to it ...

From Grand Canyon to Petrified Forest to Saguaro National Park, here are the best things to do in Arizona's most beautiful ...